This file is solution to the problem cause by updating
Solution:
Hold those two buttons which are marked in red at the same time.
Kernel mirror image version under V2.26 needs to follow this step. After uninstall APK successfully, click the arrow in the middle of the screen. You will see “Online Update” in the bottom left corner, click it.
Install the package after downloading. It might take a long tome, please be patient. After installation, there are “WIFI Setting” and “Update”, just click “Update”. if you failed to update, change a network or change the domain name according to the file of “WIFI Setting”.
If the device shows interface below, continue to follow next step.
Original:Solution to Lonsdor k518ise problems caused by updating
